# A175830 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 1 4 2 5 1 6 2 7 1 8 2 9 1 10 2 11 1 12 2 13 3 14 2 15 1 16 2 17 1 18 2 19 1 20 2 21 3 22 2 23 1 24 2 25 1 26 2 27 3 28 2 29 3 30 2 31 1 32 2 33 3 34 2 35 1 36 2 37 1 38 2 39 1 40 2 41 1 42 2